package com.atguigu.getway.filter;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

@Slf4j
@Component
public class RtGlobalFilter  implements GlobalFilter, Ordered {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        ServerHttpRequest request = exchange.getRequest();
        ServerHttpResponse response = exchange.getResponse();
        log.info("请求路径：{}",request.getURI());
        long start = System.currentTimeMillis();

        Mono<Void> filter = chain.filter(exchange).doFinally((result) -> {
            System.out.println("请求路径：" + request.getURI() + "，耗时：" + (System.currentTimeMillis() - start));
        }); // 放行

        return filter;
    }

    @Override
    public int getOrder() {
        return 0;
    }
}
